package chapter5.quarter3;

public class LxTest {
    public static void main(String[] args) {
        String s1=new String("java"),s2=new String("java");
        System.out.println(s1.compareToIgnoreCase(s2));
        System.out.println(s1.compareTo(s2));
        System.out.println(s1==s2);
    }
}
